diff options
| author |   Dave Wallace <dwallacelf@gmail.com> | 2017-08-31 15:54:11 -0400 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2017-09-06 22:35:52 +0000 |
| commit | 19296116be4754e43751399e25f5206cafc70c1f (patch) | |
| tree | 0ae1ef925398cab98a8d910d94776db38e0ec6fd | |
| parent | 91f3e744a37b9f6f3c87ac45e54142f16fd2d3d5 (diff) | |
Set uid/gid on ssvm segment file.
Change-Id: I482bb9654f4dfe240bace5c2b61056cfd04cf018
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
| -rw-r--r-- | src/svm/ssvm.c | 7 | ||||
| -rw-r--r-- | src/svm/svm.c | 4 | ||||
| -rw-r--r-- | src/svm/svm_common.h | 2 |
3 files changed, 12 insertions, 1 deletions
diff --git a/src/svm/ssvm.c b/src/svm/ssvm.c index e56e6b45..c04982de 100644 --- a/src/svm/ssvm.c +++ b/src/svm/ssvm.c @@ -13,10 +13,12 @@ * limitations under the License. */ #include "ssvm.h" +#include "svm_common.h" int ssvm_master_init (ssvm_private_t * ssvm, u32 master_index) { + svm_main_region_t *smr = svm_get_root_rp ()->data_base; int ssvm_fd; u8 *ssvm_filename; u8 junk = 0; @@ -47,6 +49,11 @@ ssvm_master_init (ssvm_private_t * ssvm, u32 master_index) return SSVM_API_ERROR_CREATE_FAILURE; } + if (fchmod (ssvm_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP) < 0) + clib_unix_warning ("ssvm segment chmod"); + if (fchown (ssvm_fd, smr->uid, smr->gid) < 0) + clib_unix_warning ("ssvm segment chown"); + if (lseek (ssvm_fd, ssvm->ssvm_size, SEEK_SET) < 0) { clib_unix_warning ("lseek"); diff --git a/src/svm/svm.c b/src/svm/svm.c index 14c5bd9b..f97803cd 100644 --- a/src/svm/svm.c +++ b/src/svm/svm.c @@ -471,7 +471,7 @@ svm_map_region (svm_map_region_args_t * a) if (svm_fd >= 0) { - if (fchmod (svm_fd, 0770) < 0) + if (fchmod (svm_fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP) < 0) clib_unix_warning ("segment chmod"); /* This turns out to fail harmlessly if the client starts first */ if (fchown (svm_fd, a->uid, a->gid) < 0) @@ -774,6 +774,8 @@ svm_region_init_internal (svm_map_region_args_t * a) vec_validate (mp, 0); mp->name_hash = hash_create_string (0, sizeof (uword)); mp->root_path = a->root_path ? format (0, "%s%c", a->root_path, 0) : 0; + mp->uid = a->uid; + mp->gid = a->gid; rp->data_base = mp; svm_pop_heap (oldheap); } diff --git a/src/svm/svm_common.h b/src/svm/svm_common.h index 1f6d83c0..ea3ec87a 100644 --- a/src/svm/svm_common.h +++ b/src/svm/svm_common.h @@ -105,6 +105,8 @@ typedef struct svm_subregion_t *subregions; /* subregion pool */ uword *name_hash; u8 *root_path; + int uid; + int gid; } svm_main_region_t; |